1110.2

- 1 (Adopted August 3, 1990)(Amended September 7, 1990)(Amended August 12, 1994)

(Amended December 9, 1994)(Amended November 14, 1997) ( Amended June 3, 2005) (Amend ed February 1 , 2008 ) ( Amended July 9, 2010 ) ( Amended September 7 , 2012)

RULE 1110.2 EMISSIONS FROM GASEOUS

- AND LIQUID

- FUELED

ENGINES

(a) Purpose The purpose of Rule 1110.2 is to reduce Oxides of Nitrogen (NO x ), Volatile Organic Compounds (VOCs), and Carbon Monoxide (CO) from engines.

(b) Applicability All stationary and portable engines over 50 rated brake horsepower ( bhp ) are subject to this rule.

(c) Definitions For the purpose of this rule, the following definitions shall apply: (1) AGRICULTURAL STATIONARY ENGINE is a non

- portable engine used for the growing and harvesting of crops or the raising of fowl or animals for the primary purpose of making a profit, providing a livelihood, or conducting agricultural research or instruction by an educational institution. An engine used for the processing or distribution of crops or fowl or animals is not an agricultural engine. (2) APPROVED EMISSION CONTROL PLAN is a control plan, submitted on or before December 31, 1992, and approved by the Executive Officer prior to November 14, 1997, that was required by subdivision (d) of this rule as amended September 7, 1990

. ( 3 ) CERTIFIED SPARK

- IGNITION ENGINES mean engines certified by California Air Resources Board (CARB) to meet emission standards in accordance with Title 13, Chapter 9, Article 4.5 of the California Code of Regulations (CCR). ( 4 ) EMERGENCY STANDBY ENGINE is an engine which operates as a temporary replacement for primary mechanical or electrical power during periods of fuel or energy shortage or while the primary power supply is under repair.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 2 ( 5 ) ENGINE is any spark

- or compression

- ignited internal combustion engine, including engines used for control of VOCs, but not including engines
used for self

- propulsion. ( 6 ) EXEMPT COMPOUNDS are defined in District Rule 102

- Definition of
Terms. ( 7 ) FACILITY means any source or group of sources or other air contaminant emitting activities which are located on one or more contiguous properties within the District, in actual physical contact or separated solely by a public roadway or other pu blic right

- of

- way, and are owned or operated by the same person (or by persons under common control), or an outer continental shelf (OCS) source as determined in Section 55.2 of Title 40, Part 55 of the Code of Federal Regulations (40 CFR Part 55). Such

a bove

- described groups, if noncontiguous, but connected only by land carrying a pipeline, shall not be considered one facility. Sources or installations involved in crude oil and gas production in Southern California Coastal or OCS Waters and transport of such crude oil and gas
in Southern California Coastal or OCS Waters shall be included in the same facility which is under the same ownership or use entitlement as the crude oil and gas production facility on

- shore. ( 8 ) LEAN

- BURN ENGINE means an engine that operates with high levels of

excess air and an exhaust oxygen concentration of greater than 4 percent. ( 9 ) LOCATION means any single site at a building, structure, facility, or installation. For the purpose of this definition, a site is a space occupied or to be occupied by an engine. For engines which are brought to a facility to perform maintenance on equipment at its permanent or ordinary location, each maintenance site shall be a separate location. ( 1 0 ) NET ELECTRICAL ENERGY means the electrical ener gy produced by a generator, less the electrical energy consumed by any auxiliary equipment necessary to operate the engine generator and, if applicable, any heat recovery equipment, such as heat exchangers. ( 1 1 ) NON

- ROAD ENGINE is any engine, defined under 40 CFR Part 89, that
does not remain or will not remain at a location for more than 12 consecutive months, or a shorter period of time where such period is representative of normal annual source operation at a stationary source
that resides at a fixed loc ation for more than 12 months (e.g., seasonal operations such as canning facilities), and meets one of the following:Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 3 (A) Is used in or on a piece of equipment that is self

- propelled or serves a dual purpose by both propelling itself and performing
another function (such as a mobile crane); or (B) Is used in or on a piece of equipment that is intended to be propelled while performing its function (such as lawn mowers and string trimmers); or (C) By itself, or in or on a piece of equipment, is portable or

tr ansportable, meaning designed to be and capable of being carried or moved from one location to another. Transportability includes, but is not limited to, wheels, skids, carrying handles, dolly, trailer, platform or mounting. (1 2 ) OPERATING CYCLE means a period of time within which a round of regularly recurring events is completed, and cannot be stopped without the risk of endangering public safety or health, causing material damage to the equipment or product, or cannot be stopped due to technical constr aints.
Economic reasons alone will not be sufficient to extend this time period. The operating cycle includes batch processes that may start and finish several times within a twenty

- four hour period, in which case each start to
finish interval is conside red a complete cycle. ( 1 3 ) OXIDES OF NITROGEN (NOx) means nitric oxide and nitrogen dioxide. (1 4 ) PORTABLE ENGINE is an engine that, by itself or in or on a piece of equipment, is designed to be and capable of being carried or moved from
one location to an other. Indications of portability include, but are not limited to, wheels, skids, carrying handles, dolly, trailer, platform or mounting. The operator must demonstrate the necessity of the engine being periodically moved from one location to another beca use of the nature of the operation. An engine is not portable if: (A) the engine or its replacement remains or will reside at the same location for more than 12 consecutive months. Any engine, such
as a back

- up or stand

- by engine, that replaces an engine at a location and is intended to perform the same function as the engine being replaced, will be included in calculating the consecutive time period. In that case, the cumulative time of both engines, including the time between the removal of the original engine andRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 4 installation of the replacement engine, will be counted towar d the consecutive time period; or (B) the engine remains or will reside at a location for less than 12 consecutive months where such a period represents the full length of normal annual source operations such as a seasonal source; or (C) the engine is remo ved from one location for a period and then it or its equivalent is returned to the same location thereby circumventing the portable engine residence time requirements. The period during which the engine is maintained at a designated storage facility shall be excluded from the residency time determination. (1 5 ) RATED BRAKE HORSEPOWER (bhp) is the rating specified by the manufacturer, without regard to any derating, and listed on the engine nameplate. ( 1 6 ) RICH

- BURN ENGINE WITH A THREE

- WAY CATALYST means an engine designed to operate near stoichiometric conditions with a catalytic
control device that simultaneous ly reduces emissions of NOx, CO and
VOC. (1 7 ) STATIONARY ENGINE is an engine which is either attached to a foundation or if not so attached, does no t meet the definition of a portable

or non

- road engine and is not a motor vehicle as defined in Section 415 of
the California Vehicle Code. (1 8 ) TIER 2 AND TIER 3 DIESEL ENGINES mean engines certified by
CARB to meet Tier 2 or Tier 3 emission standards in accordance with Title 13, Chapter 9, Article 4 of the CCR. ( 19 ) USEFUL HEAT RECOVERED means the waste heat recovered from the engine exhaust and/or cooling system that is put to productive use. The waste heat recovered may b e assumed to be 100% useful unless the hot

water , steam or other medium is vented to the atmosphere, or sent directly to a cooling tower or other unproductive use. ( 2 0 ) VOLATILE ORGANIC COMPOUND (VOC) is as defined in Rule 102.

(d) Requirements (1) Stationa ry Engine s : (A) Operators of stationary engines with an amended Rule 1110.1 Emission Control Plan submitted by July 1, 1991, or an Approved Emission Control Plan, designating the permanent removal ofRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 5 engines or the replacement of engines with electric mot ors, in accordance with subparagraph (d)(1)(B), shall do so by
December 31, 1999, or not operate the engines on or after December 31, 1999 in a manner that exceeds the emission
concentration limits listed in Table I:

TABLE I ALTERNATIVE TO ELECTRIFICATION CONCENTRATION LIMITS
NO x VOC CO (ppm vd ) 1

11 (ppm vd ) 2

30 (ppm vd ) 1

70

1 Parts per million b y volume, c orrected to 15% oxygen on a dry basis and averaged over 15 minutes.

2 Parts per million by volume, m easured as carbon , corrected to 15% oxygen on a dry basis and averaged over the sampling time required by the test method

. (B) The operator of any stationary engine not covered by (d)(1)(A) and not exempt from this rule shall (i) Remove such engine permanently from service or replace the engine with an electric motor, or (ii) Not operate the engine in a manner that exceeds the applicable emission concentration limits listed in either
T able II or Table III

- A or B

.

TABLE II

CONCENTRATION LIMITS

NO x (ppm vd ) 1 VOC (ppm vd ) 2 CO ( ppm vd ) 1

bhp ≥ 500: 36 bhp < 500: 45 250 2000

CONCENTRATION LIMITS
EFFECTIVE JULY 1, 20 1 0

NO x (ppm vd ) 1 VOC (ppm vd ) 2 CO (ppm vd ) 1
bhp ≥ 500: 11 bhp < 500: 45 bhp ≥ 500: 30

bhp < 500: 250 bhp ≥ 500: 250

bhp < 500: 2000Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 6 CONCENTRATION LIMITS
EFFECTIVE JULY 1, 20 1 1

NO x (ppm vd ) 1 VOC (ppm vd ) 2 CO (ppm vd ) 1

11 30 250

1 Parts per million by volume, c orrected to 15% oxygen on a dry basis and averaged over 15 minutes.

2 Parts per million by volume, m easured as carbon , corrected to 15% oxygen on a dry basis and averaged over the sampling time required by the test method

.
The concentration limits effective on and after July 1, 20 10 shall not apply to engines that operate less than 500 hours per year or
use less than 1 x 10 9 British Thermal Units ( Btu s) per year (higher heating value) of fuel. If the operator of a two

- stroke engine equipped with an oxidation catalyst and insulated exhaust ducts and catalyst housing
demonstrates that the CO and VOC limits effective on and after July 1, 2010 are not achievable

, then the Executive Officer may

, with United States Environmental Protection Agency (EPA) approval, establish technologically achievable, case

- by

- case CO and VOC limits in place of the concentration limits effective o n and after July 1, 20 10

. The case

- by

- case limits shall not exceed 250 ppmvd VOC and 2000 ppmvd CO. If the operator of an engine that uses non

- pipeline quality natural gas demonstrates that due to the varying heating value of the gas a longer averaging time is necessary, the Executive O fficer may
establish for the engine a longer averaging time , not to exceed six hours, for any of the concentration limits of Table II. Non

- pipeline quality natural gas i s a gas that does not meet the gas specifications of the local gas utility and is not supplied to the local gas utility.

(C) T he operator of any stationary engine fired by landfill or digest e r
gas (biogas) shall not operate the engine in a manner that exceeds
the emission concentration limits of Table III

- A , provided that the facility monthly average biogas usage by the biogas engines isRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 7 90% or more, based on the higher heating value of the fuels used

. The calculation of the monthly facility biogas use percentage may exclude natural gas fired during : any electrical outage at the facility ; a Stage 2 or higher electrical emergencies called by the California Independent System Operator Corporation ; and whe n a sewage treatment plant activates an Emergency Operations Center or Incident Command System, as part of an emergency response plan, because of either high influent flows caused by precipitation
or a disaster

.

TABLE III

- A CONCENTRATION LIMITS FOR LANDFILL AND DIGEST E R GAS (BIOGAS)

- FIRED ENGINES

NO x (ppm vd ) 1 VOC (ppm vd ) 2 CO (ppm vd ) 1
bhp ≥ 500: 36 x ECF 3
bhp < 500: 45 x ECF 3 Landfill Gas: 40

Digest e r Gas: 250 x ECF 3 2000

TABLE III

- B CONCENTRATION LIMITS EFFECTIVE JANUARY 1, 2016
NOx (ppmvd) 1 VOC (ppmvd) 2 CO (ppmvd) 1

11 30 250

1 Parts per million by volume, c orrected to 15% oxygen on a dry basis and averaged over 15 minutes.

2 Parts per million by volume, m easured as carbon, corrected to 15% oxygen on a dry basis and averaged over the sampling time required by the test method

. 3 ECF is the efficiency correction factor

.
The ECF shall be 1.0 unless : (i) The engine operator has m easured the engine’s net specific energy consumption (q a ), in compliance with ASME
Performance Test Code PTC 17

- 1973, at the average load of the engine; and (ii) The ECF

- corrected emission limit is made a condition of the engine’s permit to operate.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 8 The ECF is as follows:

ECF = 925 0 Btu s /hp

- hr Measured q a in Btu s /hp

- hr Measured q a shall be based on the lower heating value of the fuel.
ECF shall not be less than 1.0.

The Executive O fficer may approve the burning of more than 10% natural gas in a lan d fill or digest e r gas

- fired engine , when it is

necessary, if : the only alternative to limiting natural gas to 10% would be shutting down the engine and flaring more landfill or digest e r gas ; or the engine requires more natural gas in order for a waste heat recovery boiler to provide enough thermal energy to operate a sewage treatment plant , and other boilers at the facility

a r e unable to provide the necessary thermal energy

. (D) Notwithstanding the provisions of subparagraph (d)(1)(B), the operator of any stationary engine fired by land fill or digest e r gas (biogas) shall not operate the engine in a manner that exceeds the
emission concentration limits of Table III

. (E) Biogas engine operators that establish to the satisfaction of the Executive Officer that they have complied with the emissions
limits of Table III

- B by January 1, 2015 will have their respective engine permit application fees refunded.

(F) Once an engine complies with the concentration limits as specified
in Table III

- B, there shall be no limit on the percentage of nat ural gas burned.

(G) The concentration limits effective as specified in Table III

- B shall not apply to engines that operate fewer than 500 hours per year or
use less than 1 x 10 9 Btus per year (higher heating value) of fuel.

(H) An operator of a biogas engine may determine compliance with the
NOx and /or CO limits of Table III

- B by utilizing a longer averaging time as set forth below, provided the operator demonstrates through CEMS data that the engine is achieving a
concentration at or below 9.9 ppmv fo r NOx and 225 ppmv for CO (if CO is elected for averaging), each corrected to 15% O 2 , over a 4 month time period. An operator may utilize a monthly fixedRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 9 interval averaging time for the first 4 months of the retrofitted engine ’s operation and up to a 24 hour fixed interval averaging time thereafter. For purposes of determining compliance using a longer averaging time:
(i) An operator shall not average data during one

- minute periods in which the underl ying equipment is not operated
or when the CEMS i s undergoing zero or calibration checks, cylinder gas audits, or rout ine maintenance in
accordance with the provisions in Rules 218 and 218.1

. (i i ) Notwithstanding the requirements of Rules 218 and 218.1,
for one

- minute time periods where NOx and/or CO CEM S data are greater than 95 percent of the Rule 218.1 Full Scale Range while the underlying equipment is operating, an operator shall use substitute data. A concentration equivalent to 3 times the NOx and/or CO emission limits in
Table III

- B (each correcte d to 15% O2) shall be used as
substitute data.
(iii ) The intentional shutdown of a CEMS to circumvent the
emission limits of Table III

- B while the underlying equipment is in operation shall constitute a violation of this
rule.

( i v) The averaging provisions of this subparagraph shall not apply to CEMS that are time shared by multiple biogas engines.

(I) The operator of any new engine subject to subparagraph (e)( 1 )(B)
shall: (i) Comply with the requirements of Best Available Control Technology in accordance with Regulation XIII if the engine requires a District permit; or (ii) Not operate the engine in a manner that exceeds the
emission concentration limits in T able I if the engine does not require a District permit. (J) By February 1, 200 9 , t he operator of a spark

- ignited engine
with out a Rule 218

- approved continuous emission monitoringRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 10 system (CEMS) or a Regulation XX (RECLAIM)

- approved CEMS
shall e quip and maintain the engine with an air

- to

- fuel ratio
controller with an oxygen sensor and feedback control , or other equivalent technology approved by the Executive Officer , CARB
and EPA

. (K) New Non

- Emergency Electrical Generators (i) All new non

- emergency e ngines driving electrical

generators shall comply with the following emissi on standards :

TABLE IV

EMISSION STANDARDS F OR NEW ELECTRICAL GENERATION ENGINES
Pollutant Emission Standard (lb s /MW

- hr) 1

NOx 0.07 0

CO 0.20

VOC 0.10 2

1. The averaging time of the emission standards is 15 minutes for NOx and CO and the sampling time required by the test method for VOC, except as described in the following clause. 2. Mass emissions of VOC shall be calculated using a ratio of 16.04 pounds of VOC per lb

- mole of carbon. (ii) Engines subject to this subparagraph that produce combined heat and electrical power may include one

m egawatt

- hour (MW

- hr) for each 3.4 million Btus of useful
heat recovered (MW th - hr) , in addition to each MW

- hr of

net electricity produced (MW e - hr)

. The compliance of such engines shall be based on the following equation:

Lbs = Lbs x Electrical Energy Factor (EEF) MW

- hr MW e - hr
Where:
Lbs/MW

- hr = The calculated emissions that shall

comply with the emission standards in
Table IVRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 11 Lbs/MW e - hr = The short

- term engine emission limit

in pounds per MW e - hr of net electrical energy produced, averaged over 15 minutes. The engine shall comply
with this limit at all times.
EE F = The annual MW e - hrs of net electrical

energy produced divided by the sum of
annual MW e - hrs plus annual MW th - hrs
of useful heat recovered. The engine operator shall demonstrate annually
that the EEF is less than the value required for compliance. (iii) For combined heat and power engines, the short

- term
emission limits in lbs/MW e - hr and the maximum allowed annual EEF must be selected by operator and stated on the operating permit. (iv) Notwithstanding Rule 2001, the requirements of this subparagraph shall apply to NOx emissions from new non

emergency engines driving electrical

- generators sub ject to Regulation XX (RECLAIM). (v) This subparagraph does not apply to: e ngines installed prior

to February 1, 2008 ; engines issued a permit to construct prior to February 1, 2008 and installed within 12 months of the date of the permit to construct; engines for which an application is deemed complete by October 1, 2007 ; engines installed by an electric utility on Santa Catalina
Island ; engines installed at remote locations without access to natural gas and electric power; engines used to supply
electr ical power to ocean

- going vessels while at berth, prior to January 1, 2014; or l andfill or digest e r gas

- fired engines that meet the requirements of subparagraph (d)(1)(C)

.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 12 (2) Portable Engines: ( A ) The operator of any portable engine generator subject to this rule shall not use the portable generator for: (i) Power production into the electric grid, except to maintain grid stability during an emergency event or other unforeseen event that affects gr id stability; or (ii) Primary or supplemental power to a building, facility, stationary source, or stationary equipment, except during unforeseen interruptions of electrical power from the serving utility, maintenance and repair operations, and
remote oper ations where grid power is unavailable. For interruptions of electrical power, the operation of a portable generator shall not exceed the time of the actual interruption of power. This subparagraph shall not apply to a portable generator that complies w ith emission concentration limits of Table I and the other requirements in this rule applicable to stationary engines. (B) The operator of any portable diesel engine shall comply with the applicable requirements of the Subchapter 7.5 Airborne Toxic
Control Measure s for d iesel p articulate m atter in Chapter 1, Division 3, Title 17 of the California Code of Regulations. ( C ) The operator of any portable spark

- ignited engine shall comply with the applicable requirements of the Large Spark Ignition Engine Fleet Requirements, Article 2, Chapter 15, Division 3,
Title 13 of the California Code of Regulations.

(e) Compliance ( 1 ) Agricultural Stationary Engines: (A) The operator of any agricultural stationary engine subject to this rule and installed or issued a permit to construct prior to June 3,
2005 shall comply with sub paragraph (d)(1)(B) and the other applicable provisions of this rule in accordance with the

com pliance schedules in Table V:Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 13 T ABLE V COMPLIANCE SCHEDULES FOR STATIONARY

AGRICULTURAL ENGINES Action Required Tier 2 and Tier 3 Diesel Engines , Certified Spark

Ignition Engines , and All Engines at Facilities with Actual Emissions Less Than the Amounts in the Table of Rule 219( q ) Other Engines

Submit notification of applicability to the Executive Officer January 1, 2006 January 1, 2006

Submit to the Executive Officer applications for permits to construct engine modifications, control equipment, or replacement engines March 1, 2009 September 1, 2007

Initiate construction of engine modifications, control equipment, or replacement engines September 30, 2009, or 30 days after the permit to construct is issued, whichever is later March 30, 2008, or 30 days after the permit to construct is issued, whichever is later Complete construction and comply with applicable requirements January 1, 2010, or 60 days after the permit to construct is issued, whichever is later July 1, 2008, or 60 days after the permi t to construct is issued, whichever is later Complete initial source testing March 1, 2010, or 120 days after the permit to construct is issued, whichever is later September 1, 2008, or 120 days after the permit to construct is issued, whichever is later
The notification of applicability shall include the following for each engine: (i) Name and mailing address of the operator (ii) Address of the engine location (iii) Manufacturer, model, serial number, and da te of manufacture of the engine (iv) Application number (v) Engine type (diesel, rich

- burn spark

- ignition or lean

- burn spark

- ignition)Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 14 (vi) Engine fuel type (vii) Engine use (pump, compressor, generator, or other) (viii) Expected means of compliance (engine replacement, control equipment installation, or electrification) (B) The operator of any new agricultural stationary engine that is not subject to the compliance schedule of subparagraph (e)( 1 )(A) for existing engines shall comply with the requirements of subparagraph (d)(1)( I ) immediately upon installation. ( 2 ) Non

- Agricultural Station ary Engines: (A) The operator of any stationary engine not meeting the requirements
of subparagraph s (d)(1)(B) or (d)(1)(C) that go into effect in 2010 or later, shall comply with the compliance schedule in Table V I :

T ABLE VI COMPLIANCE SCHEDULE FOR NON

- AGRICULTURAL STATION ARY ENGINES

Action Required Applicable Compliance Date

Submit to the Executive Officer applications for permits to construct engine modifications, control equipment, or replacement engines T welve months before the final compliance d ate

Initiate construction of engine modifications, control equipment, or replacement engines Three months before the final compliance date

, or 6 0 days after the permit to construct is issued, whichever is later Complete construction and comply with applicable requirements T he final compliance date

, or 120 days after the permit to construct is issued, whichever is later Complete initial source testing 60 days after the f in al compliance d ate in (d)(1)(B) or (d)(1)(C) , or 180 days after the permit to construct is issued, whichever is laterRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 15 (B) The operator of any stationary engine that elects to amend a permit to operate to incorporate ECF

- adjusted emission limits shall submit to the Executive Officer an application for a change of permit
conditions b y August 1, 2008

, and comply with emission limits of the previous version of this rule until February 1, 2009 when the engine shall be in compliance with the emission limits of this rule

. ( C ) The operator of any stationary engine that is required to add operating restrictions to a permit to operate to meet the requirements of this rule shall submit to the Executive Officer an application for a change of permit conditions by August 1, 2008

. (3) Stationary Engine CEMS (A) The operator of any stationary engine with an existing CEMS shall commence the reporting required by Rule 218 Subdivision (f) on January 1, 200 8 . The first summary report for the six months ending June 30 , 200 8 shall be due on July 30, 200 8

. (B) The operator of any stationary engine t hat is required to modify an existing CEMS or install a CEMS on an existing engine shall comply with the compliance schedule in Table VI I . Public agencies shall be allowed one year more than the dates in
Table VII , except for biogas engines

.

TABLE VII COMPLIANCE SCHEDULE FOR NEW OR MODIFIED CEMS

ON EXISTING ENGINES

Action Required Applicable Compliance Date s For:

Non

- Biogas Engines Rated at 750 bhp or More Non

- Biogas

Engines Rated at Less than 750 bhp Biogas Engines *

Submit to the Executive Officer applications for new or modified CEMS August 1, 2008 August 1, 2009 January 1, 2011

Complete installation and commence CEMS operation, calibration, and reporting requirements Within 180 days of initial approval Within 180 days of initial approval Within 180 days

of initial approval

Complete certification
tests Within 90 days of installation Within 90 days of installation Within 90 days

of installationRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 16 TABLE VII COMPLIANCE SCHEDULE FOR NEW OR MODIFIED CEMS

ON EXISTING ENGINES

Action Required Applicable Compliance Date s For:

Non

- Biogas Engines Rated at 750 bhp or More Non

- Biogas

Engines Rated at Less than 750 bhp Biogas Engines*

Submit certification reports to Executive Officer Within 45 days after tests are completed Within 45 days after tests are completed Within 45 days

after tests are completed Obtain final approval of CEMS Within 1 year of initial approval Within 1 year of initial approval Within 1 year of

initial approval

* A biogas engine is one that is subject to the emission limits of Table III.

( 4 ) Stationary Engine Inspection and Monitoring (I&M) Plan s : The operator of stationary engines subject to the I&M plan provisions of subparagraph (f)(1)(D) shall: (A) By August 1, 2008 , submit an initial I&M plan application to the
Executive Officer for approval ; (B) By December 1, 2008

, implement an approved I&M plan or the I&M plan as submitted if the plan is not yet approved. Any operator of 15 or more stationary engines subject to the I&M plan provisions shall comply with the above s chedule for at least 50% of engines, and for the remaining engines shall : (C) By February 1, 2009 , submit an initial I&M plan application to the Executive Officer for approval; (D) By June 1, 2009

, implement an approved I&M plan or the I&M plan as submitted if the plan is not yet approved. (5) Stationary Engine Air

- to

- Fuel Ratio Controllers (A) The operator of any stationary engine that does not have an air

- to

fuel ratio controller, as required by subparagraph (d)(1)( J ), shall comply with those requirements in accordance w ith the compliance schedule in Table V, except that the application due date is no later
than May 1, 2008 and the initial source testing may be conducted at the time of the testing required by subparagraph (f)(1)(C). (B) The operator of any stationary engine that has the air

- to

- fuel ratio controller required by subparagraph (d)(1)( J ) , but it is not listed onRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 17 the permit to operate

, shall submit to the Executive Officer an application to amend the permit by April 1, 2008

. (C) Th e operator of more than five engines that do not have air

- to

- fuel ratio controllers may take an additional three months, to May 1,
2009 , to install the equipment on up to 50% of the affected engines. (6) New Stationary Engines The operator of a ny new stationar y engine issued a permit to construct
after February 1, 2008 shall comply with the applicable I&M or CEMS requirements of this rule when operation commences. If applicable, t he operator shall provide the required information in subparagraph (f)(1)(D)

to t he Executive Officer prior to the issuance of the permit to construct so that the I&M procedures can be included in the permit. A separate I&M plan application is not required. (7) Biogas Engines For any biogas engine for which the operator applies to the Executive Officer by April 1, 2008 for a change of permit conditions for ECF

corrected emission limits, or the approval to burn more than 10 percent natural gas in accordance with subparagraph (d) (1)( C ), the biogas engine shall not be subject to the initial concentration limits of Table s II or III
until August 1, 2008 , provided the operator continues to comply with all emission limits in effect prior to February 1, 2008

. (8) Compliance Schedule Excepti on If an engine operator submits to the Executive Officer an application for an administrative change of permit conditions to add a permit condition
that causes the engine permit to expire by the effective date of any requirement of this rule, then the ope rator is not required to comply with the earlier steps required by this subdivision for that requirement. The effective date for the CEMS requirements shall be one year after the date that a CEMS application is due. (9) Exceedance of Usage Limits (A) If an engine was initially exempt from the new concentration limits in subparagraph (d)(1)(B) or subparagraph (d)(1)(C) that take effect on or after July 1, 2010 because of low engine use but later
exceeds the low

- use criteria, the operator shall bring the engin e into compliance with the rule in accordance with the schedule inRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 18 Table VI with the final compliance date in Table VI being twelve
months after the conclusion of the first twelve

- month period for which the engine exceeds the low

- use criteria. (B) If engines t hat were initially exempt from new CEMS by the low

use criterion in subclause (f)(1)(A)(ii)(I) later exceed that criterion, the operator shall install CEMS on those engines in accordance with the schedule in Table VII, except that the date for submitting

t he CEMS application in Table VII shall be six months after the
conclusion of the first twelve

- month period for which the engines
exceed the criterion.

(f) Monitoring , Testing

, Recordkeeping and Reporting (1) Stationary engines: The operator of any engine s ubject to the provisions of paragraph (d)(1) of this rule shall meet the following requirements:
(A) Continuous Emission Monitoring
(i) For engines of 1000 bhp and greater and operating more than two million bhp

- hr per calendar year, a NO x and CO continuous emission monitoring system (CEMS) shall be installed, operated and maintained in calibration to demonstrate compliance with the emission limits of this
rule.
(ii) (I) F or facilities with engines subject to paragraph

(d)(1)

, having a combined ra ting of 1500 bhp or
greater at the same location

, and having a combined fuel usage of more than 16 x 10 9 Btu s per year (higher heating value), CEMS shall be install ed

, operate d and maintain ed in calibration to demonstrate compliance of those engines with t he applicable NO x and CO emission limits of this rule

. (II) Any engine that as of October 1, 2007 is located within 75 feet of another engine ( measured from engine block to engine block) is considered to be at
the same location. Operators of new engines shall not install engines farther than 75 feet from anotherRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 19 engine unless the operator demonstrates to the Executive Officer that operational needs or space limitations require it.
(III) The following engines shall not be counted toward the combined rating or re quired to have a CEMS by
this clause : engines rated at less than 500 bhp; standby engines that are limited by permit conditions to only operate when other primary engines are not operable; engines that are limited by permit conditions to operate less than 1000 hours per year or a fuel usage of less than 8 x 10 9 Btu s per year (higher heating value of all fuels used ); engines that are used primarily to fuel public natural gas transit vehicles and that are required by a permit condition to be irreversibly remo ved from service by December 31, 2014; and engines required to have a CEMS by the previous clause. A CEMS shall not be required if permit conditions limit the simultaneous use of the engines at the same location in a manner to limit the combined rating of all engines in simultaneous operation to less than 1500 bhp.
(IV) For e ngines rated below 1000 b hp, the CEMS may be time shared by multiple engines.
(V) Operation of engines by the electric utility in the Big Bear Lake area during the failure of a
transmission line to the utility may be excluded
from an hours

- per

- year or fuel usage limit that is elected by the operator pursuant to subclause (f)(1)(A)(ii)(III).
(VI) In lieu of complying with sub clause (f)(1)(A)(ii)(I)

, an operator that is a public agency, or is contracted to operate engines solely for a public agency, may comply with the Inspection and Monitoring Plan requirements of subparagraph (f)(1)(D), except thatRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 20 the operator shall conduct emission checks at leas t weekly or every 150 operating hours, whichever occurs later. If any such engine is found to exceed an applicable NOx or CO limit by a source test required by subparagraph (f)(1)(C) or District test using a portable analyzer on three or more
occasions in any 12

- month period, the operator shall comply with the CEMS requirements of this subparagraph for such engine in accordance with the compliance schedule of Table VI I , except that the operator shall submit a CEMS application to the
Executive Officer withi n six months of the third
exceedance.
(iii) All CEMS required by this rule shall : (I) C omply with the applicable requirements of
Rule 218, including equipment specifications and certification, operating, recordkeeping , quality

assurance and reporting requirements

, except as otherwise authorized by this rule;
(II) I nclude equipment that measures and records exhaust gas concentrations, both uncorrected and corrected to 15 percent oxygen on a dry basis ; and
(III) H ave data gathering and retrieval capability approved by the Execut ive Officer
(i v ) The operator of an engine that is required to install CEMS may request the Executive Officer to approve an alternative monitoring device (or system components) to demonstrate compliance with the emission limits of this rule. The applicant shall demonstrate to the Executive Officer that the proposed alternative monitoring device is at a minimum equivalent in relative accuracy, precision, reliability, and timeliness to a CEMS for that engine, according to the criteria specified in 40 CFR Par t 75 Subpart E. In lieu of the criteria specified in 40 CFR Part 75 Subpart E, substitute criteria is acceptable if the applicantRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 21 demonstrates to the Executive Officer that the proposed alternative monitoring device is at minimum equivalent in
relative ac curacy , precision, reliability, and timeliness to a CEMS for that engine. Upon approval by the Executive Officer, the substitute criteria shall be submitted to EPA as an amendment to the State Implementation Plan (SIP). If the alternative monitoring devic e is denied or fails to be recertified, a CEMS shall be required. (v) Notwithstanding the requirements of Rules 218 and 218.1, operators of engines that are required to install a CEMS by
clause (f)(1)(A) (ii) of this subparagraph may : (I) S tore data electronica lly without a strip chart recorder, but there shall be redundant data storage capability for at least 15 days of data. The operator
must demonstrate that both sets of data are equivalent. (II) C onduct relative accuracy testing on the same schedule for source testing in clause (f)(1)(C)(i)

, instead of annually . The minimum sampling time
for each test is 15 minutes. (vi) Notwithstanding the requirements of Rules 218 and 218.1, operators of engines that are required to install a C EMS by clause (ii) of this subparagraph, and that are to be monitored by a timeshared CEMS

, may : (I) M onitor an engine with the CEMS for 15 consecutive minutes, purge for the minimum required purge time, then monitor the next engine
for 15 consecutive minutes. The CEMS shall operate continuous ly in this manner, except for required calibrations. (II) R ecord the corrected and uncorrected NOx, CO and diluent data at least once per minute and calculate
and record the 15

- minute average corrected
concentrations for each sampling period.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 22 (III) Have sample lines to each engine that are not the same length. The purge time will be based on the sample line with the longest response time. Response times shall be checked during cylinder gas audits. Sample lines shall not exceed 10 0 feet in length. (IV) Conduct a minimum of five tests for each engine during relative accuracy tests. (V) Perform a cylinder gas audit every calendar quarter on each engine, except for engines for which relative accuracy testing was conducted that quarter. (VI) Excl ude monitor ing of n itrogen dioxide (NO 2 ) for
rich

- burn engines, unless source testing
demonstrates that NO 2 is more than 10 percent of
total NOx. (VII) Conduct daily calibration error (CE) test s by injecting calibration gases at the analyzers, except
that at lea st once per week the CE test shall be conducted by injecting calibration gases as close to the probe tip as practical. (VIII) Stop operat ing and calibrat ing the CEMs during any period that the operator has a continuous record that the engine was not in operation

. ( vii ) A CO CEMS shall not be required for lean

- burn engines or an engine that is subject to Regulation XX (RECLAIM),
and not required to have a NOx CEMS by that regulation

. ( viii ) Notwithstanding the requirements of this paragraph and paragraph (c)(2) of Rule 2012, a n operator may take an existing NOx CEMS out of service for up to two weeks (cumulative) in order to modify the CEMS to add CO monitoring. (B) Elapsed Time Meter
Maintain an operational non

- resettable totalizing time meter to
determine the e ngine elapsed operating time.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 23 (C) Source Testing (i) Effective August 1, 2008 , c onduct source test ing for NO x , VOC reported as carbon, and CO concentrations (concentrations in ppm by volume, corrected to 15 percent oxygen on dry basis) at least once every two years , or every 8,760 operating hours, whichever occurs first . Relative accuracy tests required by Rule 218.1 or 40 CFR Part 75
S ubpart E will satisfy this requirement for those pollutants monitored by a CEMS. The source test frequency may be
reduced to once every three years if the engine has operated
less than 2,000 hours since the last source test. If the engine has not been op erated within three months of the date a source test is required, the source test shall be conducted when the engine resumes operation for a period longer than either seven consecutive days or 15 cumulative days of operation. The operator of the engine sh all keep sufficient operating records to demonstrate that it meets the requirements for extension of the source testing deadlines. (ii) Conduct source testing for at least 30 minutes during normal operation (actual duty cycle). This test shall not be
conducted under a steady

- state condition unless it is the normal operation. In addition, conduct source testing for
NOx and CO emissions for at least 15 minutes at : an engine’s actual peak load , or the maximum load that can be
pract ically achieved during the test, and ; at actual minimum load, excluding idle , or the minimum load that can be practically achieved during the test

. These additional two tests are not required if the permit limits the engine to operating at one defined loa d , ± 10 %. No pre

- tests for compliance are permitte d. The emission test shall be
conducted at least 4 0 operating hours, or at least 1 week

, after any engine servicing or tuning. If an emission exceedance is found during any of the three phases of the

tes t, that phase shall be completed and reported. The operator shall correct the exceedance, and the source test may be immediately resumed.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 24 (iii) Use a contractor to conduct the source testing that is approved by the Executive Officer under the Laboratory Approval Program for the necessary test methods. (iv) S ubmit a source test protocol to the Executive Officer for written approval at least 60 days b efore the scheduled date
of the test . The source test protocol shall include the name, address and phone number of the engine operator and a District

- approved source testing contractor that will conduct the test, the application and permit number(s)

, emis sion limits, a description of the engine(s) to be tested,
the test methods and procedures to be used, the number of tests to be conducted and under what loads, the required minimum sampling time for the VOC test, based on the analytical detection limit and expected VOC levels, and a description of the parameters to be measured in accordance
with the I&M plan required by subparagraph (f)(1)(D). The source test protocol shall be approved by the Executive Officer prior to any testing. The operator is not required to submit a protocol for approval if: there is a previously approved protocol that meets these requirements; the engine has not been altered in a manner that requires a permit alteration ; and emission limits have not change d since the previ ous test. If the operator submits the protocol by the required date, and the Executive Officer takes longer than 60 days to approve the protocol, the operator shall be
allowed the additional time needed to conduct the test. (v) Provide the Executive Officer a t least 30 days prior notice of any source test to afford the Executive Officer the opportunity to have an observer present. If after 30 days notice for an initially scheduled performance test, there is a delay (due to operational problems, etc.) in condu cting the scheduled performance test, the engine operator shall notify the Executive Officer as soon as possible of any delay in the original test date, either by providing at least seven days prior notice of the rescheduled date of the performance test,Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 25 o r by arranging a rescheduled date with the Executive Officer by mutual agreement. (vi) Submit a ll source test reports , including a description of the equipment tested, to the Executive Officer within 60 days
of completion of the test

. (vii) By February 1, 2009

, p rovide, or cause to be provided, source testing facilities as follows: (I) Sampling ports adequate for the applicable test
methods. This includes constructing the air pollution control system and stack or duct such that pollutant concentrations can be acc urately
determ ined by applicable test methods; (II) Safe sampling platform(s) , scaffolding or mechanical lifts, including safe access, that comply with California General Safety Orders . Agricultural stationary engines are excused from this subclause
if th ey are in remote locations without electrical

power ; ( III ) Utilities for sampling and testing equipment. Agricultural stationary engines are ex empt from this subclause if they are on wheels and moved to storage during the off season. (D) Inspection and Monit oring (I&M) Plan Submit to the Executive Officer for written approval and implement an I&M plan. One plan application is required for each facility. The I&M plan shall include: (i) Identification of engine and control equipment operating
parameters necessary to maintain pollutant concentrations within the rule and permit limits. Th is shall include, but
not be limited to: (I) P rocedures for using a portable NOx, CO and

oxygen analyzer to establish the set point s of the
air

- to

- fuel ratio controller (AFRC) at 25%, 60% and
95% load (or fuel flow rate) , ± 5%, or the minimum, midpoint and maximum loads that actually occur during normal operation, ± 5%, or atRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 26 any one load within the ± 10% range that an engine permit is limited to in accordance with clause (f)(1 )(C)(ii) ; (II) Procedures for verifying that the AFRC is controlling the engine to the set point during the daily monitoring required by clause (f)(1)( D )(i v ) ; (III) Procedures f

or reestablishing all AFRC set points
with a portable NOx, CO and oxygen analyzer
wheneve r a set point must be readjusted, within 24 hours of an oxygen sensor replacement , and, for
rich

- burn engines with three way catalysts, between 100 and 150 engine operating hours after an oxygen sensor replacement ; (IV) For engines with catalysts, t he maximum a llowed exhaust temperature at the catalyst inlet

, based on catalyst manufacturer specifications ; (V) F or lean

- burn engines with selective catalytic
control devices , t he minimum exhaust temperature at the catalyst inlet required for reactant flow (ammonia or u rea), and p rocedures for using a portable NOx and oxygen analyzer to establish the acceptable range of r eactant flow rate, as a function
of load. Parameter monitoring is not required for diesel engines without exhaust gas recirculation and catalytic exhaust
control devices. (ii) Procedures for alerting the operator to emission control malfunctions. Engine control systems, such as air

- to

- fuel ratio controllers, shall have a malfunction indicator light
and audible alarm. (iii) Procedures for at least weekly or e very 150 engine operating hours, whichever occurs later, emissions checks by a portable NOx, CO and oxygen analyzer. (I) If an engine is in compliance for three consecutive emission checks, without any adjustments to the oxygen sensor set points, then the eng ine may beRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 27 checked monthly or every 750 engine operating hours, whichever occurs later, until there is a noncompliant emission check or, for rich

- burn engines with three

- way catalysts, the oxygen sensor is replaced. When making adjustments to the

oxygen s ensor set points, returning to a more frequent emission check schedule is not required if the engine is in compliance with the applicable emission limits prior to and after the set point adjustments, notwithstanding the requirements of (f)(1)(D)(iii)(IV). (II) For diesel engines and other lean

- burn engines that are subject to Regulation XX or have a NOx CEMs, and that are subject to a CO limit more stringent than the 2000 ppmvd limit of Table s II or III, a CO emission check shall be performed at least quarterl y , or every 2,000 engine operating hours,
whichever occurs later. (III) For diesel engines and other lean

- burn engines that are subject to Regulation XX or have a NOx CEMs,
and that are not subject to a CO limit more stringent than the 2000 ppmvd limit of Tabl e s II or III,
emission check s are not required. (IV) No engine or control system maintenance or tuning may be conducted within 72 hours prior to the emission check, unless it is an unscheduled, required repair. (V) The portable analyzer shall be calibrated, maintained and operated in accordance with the manufacturer’s specifications and recommendations
and the Protocol for the Periodic Monitoring of Nitrogen Oxides, Carbon Monoxide, and Oxygen from Stationary Engines Subject to South Coast Air Quality Management District Rule 1110.2, approved on February 1, 2008 , or subsequentRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 28 protocol approved by EPA and the Executive
Officer

. (iv) Procedures for at least daily monitoring, inspection and recordkeeping of: (I) engine load or f

uel flow rate ; (II) the set points, maximums and acceptable ranges of
the parameters identified by clause (f)(1)(D)(i) , and the actual values of the same parameters ; (III) the engine elapsed time meter operating hours; (IV) the operating hours since the last emission check required by clause (f)(1)(D)(iii) ; (V) f or rich

- burn engines with three

- way catalysts, the
difference of the e xhaust temperature s (ΔT) at the
inlet and outlet of the catalyst (changes in the ΔT
can indicate cha nges in the effectiveness of the catalyst) ; (VI) engine control system and AFRC system faults or
alarms that affect emissions

. The daily monitoring and recordkeeping may be done in person by the operator, or by remote monitoring. (v) Procedures for responding to , diagnosing and correcting breakdowns, faults, malfunctions, alarms, emission checks finding emissions in excess of rule or permit limits, and
parameters out

- of

- range. (I) For a breakdown resulting in a violation of this rule or a permit condition, or for an emission check that finds emissions in excess of those allowed by this rule or a permit condition, t he operator shall correct the problem and demonstrate compliance with another emission check, or shut down an engine by the end of an operating cycle, or w ithin 24 hours from the time the operator knew of the breakdown
or excess emissions , or reasonably should have known, whichever is sooner. (II) For other problem s, such as parameters out

- of

range, a n operator shall correct the problem andRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 29 demonstrate complian ce with another emission check within 48 hours of the operator first knowing of the problem

. (III) An operator shall not be considered in violation of
the emission limits of this rule or in permit
condition s if the operator complies with this subp aragraph and the reporting requirements of subparagraph (f)(1)(H). Any emission check conducted by District staff that finds excess
emissions is a violation. (vi) Procedures and schedules for preventive and corrective
maintenance

. (vii) Procedures for reporting non compliance to the Executive Officer in accordance with subparagraph (f)(1)(H). (viii) Procedures and format for the recordkeeping of monitoring and other actions required by the plan

. (ix) Procedures for plan revisions. Before any change in I&M plan operations can be implemented, the revised I&M plan shall be submitted to and approved by the Executive Officer. The operator shall apply for a plan revision prior to any change in emission limits or control equipment. (x) An engine is not subject to this subparagraph if it i s required by this rule to have a NOx and CO CEMS, or voluntarily has a NOx and CO CEMS that complies with
this rule. ( E ) Operating Log Maintain a monthly engine operating log that includes: (i) Total hours of operation; (ii) Type of liquid and/or type of gaseous fuel; (iii) Fuel consumption (cubic feet of gas and gallons of liquid);
and (iv) Cumulative hours of operation since the last source test required in subparagraph (f)(1)(C). Facilities subject to Regulation XX may maintain a quarterly log for engi nes that are designated as a process unit on the facility permit.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 30 (F) New Non

- Emergency Electrical Generating Engines Operators of engines subject to the requirements of subparagraph (d)(1)( K ) shall also meet the following requirements. (i) The engine generator sh all be monitored with a calibrated
electric meter that measures the net electrical output of the engine generator system, which is the difference between the electrical output of the generator and the electricity consumed by the auxiliary equipment necessa ry to operate
the engine generator. (ii) For engines monitored with a CEMS, the emissions o f the monitored pollutants in ppmvd corrected to 15% O2, lbs/hr,
and lbs/MW e - hr and the net MW e - hrs produced shall be
calculated and recorded for the four 15

- minute peri ods of each hour of operation . The mass emissions of NOx shall
be calculated based on the measured fuel flow and one of the F factor methods of 40 CFR 60, Appendix A, Method 19, or other method approved by the Executive Officer.
M ass emissions of CO shall be calculated in the same manner as NOx, except that the ppm vd CO shall be converted to lb/scf using a conversion factor of 0.727 x
10 - 7

. (iii) For NOx and CO emissions from engines not monitored
with a CEMS and VOC emissions from all engines , the emissions of NOx, CO and VOC in lbs/MW e - hr shall be
calculated and recorded whenever the pollutant is measured by a source test or emission check. M ass emissions of NOx
and CO shall be calculated in the same manner as the previous clause. M ass emissions of VOC shall be calculated in the same manner, except that the ppmvd VOC as carbon shall be converted to lb/scf using a conversion
factor of 0.415 x 10 - 7

. (iv) For engines generating combined heat and power that rely

on the EE F to comply with Table IV emission standards,
the daily and annual useful heat recovered (MW th - hrs), net electrical energy generated (MW e - hrs) and EEF shall be
monitored and recorded

.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 31 (v) Other methods of calculating mass emissions than those specified

, such as by direct measurement of exhaust volume, may be used if approved by the Executive Officer. All monitoring, calculation, and recordkeeping procedures must be approved by the Executive Officer. (vi) Operators of combined heat and power engines shall su bmit to the Executive Officer the reports of the following
information w ithin 15 days of the end of the first year of operation, and thereafter within 15 days of the end of each calendar year : the annual net electrical energy generated (MW e - hrs); the annual useful heat recovered (MW th - hrs),
the annual EEF calculated in accordance with clause (d)(1)( K )(ii); and the maximum annual EEF allowed by the operating permit. If the actual annual EEF exceeds the allowed EEF, the report shall also include the tim e periods
and emissions for all instances where emissions exceeded any emission standard in Table IV. (G) Portable Analyzer Operator Training The portable analyzer tests required by the I&M Plan requirements of subparagraph (f)(1)(D) shall only be conducte d by a person who has completed an appropriate District

- approved training program in the operation of portable analyzers and has received a certification issued by the District. ( H ) Reporting Requirements (i) The operator shall report to the Executive Offi cer, by telephone (1

- 800

- CUT

- SMOG or 1

- 800

- 288

- 7664) or other
District

- approved method, any breakdown resulting in
emissions in excess of rule or permit emission limits within
one hour of such noncompliance or within one hour of the
time the operator knew or reasonably should have known
of its occurrence. Such report shall identify the time, specific location, equipment involved, responsible party to contact for further information, and to the extent known,
the causes of the noncompliance , and the est imated time for repairs. In the case of emergencies that prevent a person from reporting all required information within the one

- hourRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 32 limit, the Executive Officer may extend the time for the reporting of required information provided the operator has
noti fied the Executive Officer of the noncompliance within
the one

- hour limit. (ii) Within seven calendar days after the reported breakdown has been corrected, but no later than thirty calendar days
from the initial date of the breakdown , unless an extension
h as been approved in writing by the Executive Officer, the operator shall submit a written breakdown r eport to the
Executive Officer which includes: ( I ) A n identification of the equipment involved in causing, or suspected of having caused, or having
been af fected by the breakdown ; ( II ) T he duration of the breakdown ; ( III) T he date of correction and information demonstrating that compliance is achieved; ( IV ) A n identification of the types of excess emissions, if any, resulting from the breakdown ; ( V ) A quantification of the excess emissions, if any, resulting from the breakdown and the basis used to quantify the emissions; ( VI ) I nformation substantiating whether the breakdown
result ed from operator error, neglect or improper operation or maintenance pro cedures; ( VII ) I nformation substantiating that steps were immediately taken to correct the condition causing
the breakdown , and to minimize the emissions, if any, resulting from the breakdown ; ( VIII ) A description of the corrective measures undertaken
and/ or to be undertaken to avoid such a breakdown in the future; and (I X ) P ictures of any equipment which failed, if available. (i ii) Within 15 days of the end of each calendar quarter, the operator shall submit to the Executive Officer a report that
lists each occurrence of a breakdown, fault, malfunction, alarm, engine or control system operating parameter out ofRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 33 the acceptable range e stablished by an I&M plan or permit condition, or an emission check that finds excess emissions

. Such report shall be in a District

- approved format, and for
each incident shall identify the time of the incident

, the time the operator learned of the incide nt, specific location, equipment involved, responsible party to contact for further information, to the extent known the causes of the event,

t he time and description of corrective actions , including shutting an engine down , and the results of a ll portable analyzer NOx and CO emissions check s done before or
after the corrective actions

. The operator shall also report
if no incidents occurred. (2) Portable engines: The operator of any portable engine shall maintain a monthly engine operating log t hat includes: (i) Total hours of operation; or (ii) Type of liquid and/or type of gaseous fuel; and (iii) Fuel consumption (cubic feet of gas and gallons of liquid). Facilities subject to Regulation XX may maintain a quarterly log for engines that are desi gnated as a process unit on the facility permit. (3) Recordkeeping for All Engines All data, logs, test reports and other information required by this rule shall be maintained for at least five years and made available for inspection by
the Executive Officer.

(g) Test Methods Testing to verify compliance with the applicable requirements shall be conducted in accordance with the test methods specified in T able VIII, or any test methods approved by CARB and EPA, and authorized by the Executive Officer.

TABLE VIII

TESTING METHODS
Pollutant Method
NO x District Method 100.1

CO District Method 100.1Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 34 TABLE VIII

TESTING METHODS
Pollutant Method
VOC District Method 25.1* or District Method 25.3*

* Excluding ethane and methane A violation of any standard of this rule established by any of the specified test methods, or any test methods approved by the CARB or EPA, and authorized by the Executive Officer, shall constitute a violation of this rule.

(h) Alternate Compliance Option (1) In lieu of comp lying with the applicable emission limits by the effective date specified in Table III

- B, owners or operators of biogas

- fired units that operate under long term fixed price power purchase agreements that have been entered into prior to February 1, 2008 and extend beyond January 1,
2016 may elect to defer compliance by up to two years and no later than January 1, 2018, provided the owner or operator: (A) Submits an alternate compliance plan and pays a Compliance Flexibility Fee, as provided for in paragrap h (h)(2), to the Executive Officer at least 150 days prior to the applicable compliance date in Table III

- B, and (B) Maintains on

- site a copy of verification of Compliance Flexibility Fee payment and AQMD approval of the alternate compliance plan
that shal l be made available upon request to AQMD staff. (2) Plan Submittal The alternate compliance plan submitted pursuant to paragraph (h)(1) shall
include: (A) A completed AQMD Form 400A with company name, AQMD Facility ID, identification that application is for a compliance plan (Section 7a of form), and identification that request is for Rule 1110.2 Compliance Flexibility Fee option (Section 9 of form); (B) Attached documentation of unit permit ID, unit rated brake horsepower (bhp), and fee calculation; (C) Proof that the power purchase agreement was entered into prior to February 1, 2008 and extends beyond January 1, 2016

. ( D ) Filing Fee payment; andRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 35 (E ) Compliance Flexibility Fee payment as calculated by the following equation:

CFF = bhp x R x Y

Where, CFF = Compliance Flexibility Fee, $ bhp = rated brake horsepower of unit R = Fee Rate = $47 per brake horsepower per year Y = Number of years (up to 2 years for engines required to comply by January 1, 2016) (3) Usage of Compliance Flexibility Fee funds
Th e funds collected from the Compliance Flexibility Fee will be applied to AQMD NOx reduction programs pursuant to protocols approved under
District rules.

( i ) Exemptions The provisions of subdivision (d) shall not apply to: (1) All orchard wind machines p owered by an internal combustion engine. (2) Emergency standby engines , engines used for fire

- fighting and flood control, and any other emergency engines approved by the Executive Officer, which have permit conditions that limit operat ion to 200 hours or less per year as determined by an elapsed operating time meter , and agricultural emergency standby engines that are exempt from a District permit and operate 200 hours or less per year as determined by an elapsed operating time meter

. ( 3 ) Labo ratory engines used in research and testing purposes. ( 4 ) Engines operated for purposes of performance verification and testing of engines. ( 5 ) Auxiliary engines used to power other engines or gas turbines during start

ups. ( 6 ) Portable engines that are re gistered under the state registration program pursuant to Title 13, Article 5 of the CCR. ( 7 ) Nonroad engines, with the exception that subparagraph (d)(2)( A ) shall apply to portable generators.Rule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 36 ( 8 ) Engines operating on San Clemente Island ; and engines operated by the County of Riverside for the purpose of public safety commu nication at
Santa Rosa Peak in Riverside C ounty, where the site is located at an
elevation of higher than 7,40 0 feet above sea level and is without access to electric p ower and natural gas

. ( 9 ) Agricultural stationary engines provided that: (A) The operator submits documentation to the Executive Officer by the applicable date in Table V when permit applications are due that the applicable electric utility has rejected an application for an electrical line extension to the location of the engines, or the Executive Officer determines that the operator does not qualify, due to no fault of the operator, for funding authorized by California Health and Safety Code Section 44229 ; and (B) The operator replaces the engines, in accordance with the compliance schedule of Table IX, with engines certified by CARB
to meet the Tier 4 emission standards of 40 CFR Part 1039
Section 1039.101, Table 1. These Tier 4 replacement engines shall be considered to comply with Best Ava ilable Control Technology;
and (C) The operator does not operate the Tier 4 engines in a manner that
exceeds the not

- to

- exceed standards of 40 CFR Section 1039.101, Paragraph (e), as determined by the test methods of s ubdivision (g)
of this rule.

T ABLE IX COMPLIANCE SCHEDULE FOR INSTALLATION OF NEW TIER 4 STATIONARY AG RICULTURAL ENGINES Action Required Due Date

Submit to the Executive Officer applications for permits to construct engine modifications, control equipment, or replacement engines March 1, 2013

Initiate construction of engine modifications, control equipment, or replacement engines September 30, 2013, or 30 days after the permit to construct is issued, whichever is laterRule 1110.2 (Cont .) (Amended September 7, 2012)

1110.2

- 37 TABLE IX COMPLIANCE SCHEDULE FOR INSTALLATION OF NEW TIER 4 STATIONARY AG RICULTURAL ENGINES Action Required Due Date Complete construction and comply with applicable requirements January 1, 2014, or 60 days after the permit to construct is issued, whichever is later Complete initial source testing March 1, 2014, or 120 days after the permit to construct is issued, whichever is later

(10) An engine start

- up, until sufficient operating temperatures are reached for proper operation of the emission control equipment

, and an engine shutdown period

. T he period s sh all not exceed 30 minutes , unless the Executive Officer approves a longer period not exceeding 2 hours for an engine and makes it a condition of the engine permit

. (11) An engine start

- up, after an engine overhaul o r major repair requiring removal of a cylinder head, for a period not to exceed four operating
hours.

(12) The initial commissioning of a new engine for a period specified by permit conditions, provided the operator takes measures to reduce emissions and the duration of the commissioning to the extent possible. The commissioning period shall not exceed 150 operating hours.